Merge pull request #230680 from alyssais/netboot-squashfs (9c946bce) · Commits · nix / nixpkgs

nixos/modules/installer/cd-dvd/iso-image.nix

+1 −0

Original line number	Diff line number	Diff line
		@@ -483,6 +483,7 @@ in
		Compression settings to use for the squashfs nix store.
		'';
		example = "zstd -Xcompression-level 6";
		type = types.str;
		};

		isoImage.edition = mkOption {

+15 −0

Original line number	Diff line number	Diff line
		@@ -8,6 +8,20 @@ with lib;
		{
		options = {

		netboot.squashfsCompression = mkOption {
		default = with pkgs.stdenv.hostPlatform; "xz -Xdict-size 100% "
		+ lib.optionalString isx86 "-Xbcj x86"
		# Untested but should also reduce size for these platforms
		+ lib.optionalString isAarch "-Xbcj arm"
		+ lib.optionalString (isPower && is32bit && isBigEndian) "-Xbcj powerpc"
		+ lib.optionalString (isSparc) "-Xbcj sparc";
		description = lib.mdDoc ''
		Compression settings to use for the squashfs nix store.
		'';
		example = "zstd -Xcompression-level 6";
		type = types.str;
		};

		netboot.storeContents = mkOption {
		example = literalExpression "[ pkgs.stdenv ]";
		description = lib.mdDoc ''
		@@ -77,6 +91,7 @@ with lib;
		# Create the squashfs image that contains the Nix store.
		system.build.squashfsStore = pkgs.callPackage ../../../lib/make-squashfs.nix {
		storeContents = config.netboot.storeContents;
		comp = config.netboot.squashfsCompression;
		};